82372860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 250688256

約数和(自身を除く): 168315396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1087, 1263, 1684, 2105, 2174, 2526, 3261, 3789, 4210, 4348, 5052, 5435, 6315, 6522, 7578, 8420, 9783, 10870, 12630, 13044, 15156, 16305, 18945, 19566, 21740, 25260, 32610, 37890, 39132, 48915, 65220, 75780, 97830, 195660, 457627, 915254, 1372881, 1830508, 2288135, 2745762, 4118643, 4576270, 5491524, 6864405, 8237286, 9152540, 13728810, 16474572, 20593215, 27457620, 41186430, 82372860]

約数ペア:

[(1, 82372860), (2, 41186430), (3, 27457620), (4, 20593215), (5, 16474572), (6, 13728810), (9, 9152540), (10, 8237286), (12, 6864405), (15, 5491524), (18, 4576270), (20, 4118643), (30, 2745762), (36, 2288135), (45, 1830508), (60, 1372881), (90, 915254), (180, 457627), (421, 195660), (842, 97830), (1087, 75780), (1263, 65220), (1684, 48915), (2105, 39132), (2174, 37890), (2526, 32610), (3261, 25260), (3789, 21740), (4210, 19566), (4348, 18945), (5052, 16305), (5435, 15156), (6315, 13044), (6522, 12630), (7578, 10870), (8420, 9783)]